1. (p. pr. & vb. n.) of Pen.

2. (p. pr. & vb. n.) of Pen.

CD IOU MO X a reckoning of abrade abrasion abysm abyss acceptance acceptance bill accord account account of agree allophone alveolar answer to aperture apico-alveolar apico-dental arrest arrestation arrestment arrive arroyo articulation ascertainment aspiration assent assimilation assort with assurance audit authenticate authentication autopsy backpedal backset backwater baffle bafflement baggage check balance balance the books balk balking band bank acceptance bank check bar bark barometer be consistent be of one be uniform with bearing rein beat off bell bespangle bespeckle bespot bilabial bill bill of account bill of draft bill of exchange bill of lading billhead birthmark bit blackhead blank check blaze blaze a trail bleb blemish blister block blockage blocking bloody blotch book stamp bookplate bottle up box canyon box up brake brand breach break bridle bring to bring up short broaching broad arrow bulla burn burst bust cachet cacuminal cage caging canon canvass canyon caste mark cavity cease cerebral certificate certificate of deposit certification certified check cessation chafe chain chalk chalk up chap charges chasm check check and doublecheck check in check of check off check out check over check up on checkbook checker checkerboard checkerwork checking checkmark checkmate checkrein checkup cheque chessboard chime chimney chink chip chit chock cicatrix cicatrize circumvent claw clearing cleave cleft cleuch clip the wings clog clogging cloister closing up closure clough cohere coincide col collate collation colophon colors in patches comedo comedown commercial paper comparative scrutiny compare concur concussion confine confinement confirm confirmation conform conform with confounding confusion consist with consonant constrain constraint constriction contain continuant control cool cool off cooling cooling down cooling off coop coop in coop up cooperate cork up correspond corroborate corroboration coulee couloir count of counter countercheck counterfoil countermark coupon crack crackle cramp cranny crater craze crazy-work crevasse crevice crib criterion croak cross-check curb curb bit curtail curtailment cut cut apart cut short cutoff cwm dam dam up damage damp dampen damper dapple dash dead stop deadlock debenture decelerate deceleration deface defacement defeat defect